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file_server_test.go
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file_server_test.go
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package rest
import (
"bytes"
"io"
"net/http"
"net/http/httptest"
"strconv"
"strings"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/go-pkgz/rest/logger"
)
func TestFileServerDefault(t *testing.T) {
fh1, err := NewFileServer("/static", "./testdata/root")
require.NoError(t, err)
fh2, err := FileServer("/static", "./testdata/root", nil)
require.NoError(t, err)
ts1 := httptest.NewServer(logger.Logger(fh1))
defer ts1.Close()
ts2 := httptest.NewServer(logger.Logger(fh2))
defer ts2.Close()
client := http.Client{Timeout: 599 * time.Second}
tbl := []struct {
req string
body string
status int
}{
{"/static", "testdata/index.html", 200},
{"/static/index.html", "testdata/index.html", 200},
{"/static/xyz.js", "testdata/xyz.js", 200},
{"/static/1/", "", 404},
{"/static/1/nothing", "", 404},
{"/static/1/f1.html", "testdata/1/f1.html", 200},
{"/static/2/", "testdata/2/index.html", 200},
{"/static/2", "testdata/2/index.html", 200},
{"/static/2/index.html", "testdata/2/index.html", 200},
{"/static/2/index", "", 404},
{"/static/2/f123.txt", "testdata/2/f123.txt", 200},
{"/static/1/../", "testdata/index.html", 200},
{"/static/../", "testdata/index.html", 200},
{"/static/../../", "testdata/index.html", 200},
{"/static/../../../", "testdata/index.html", 200},
{"/static/%2e%2e%2f%2e%2e%2f%2e%2e%2f/", "testdata/index.html", 200},
}
for i, tt := range tbl {
tt := tt
t.Run(strconv.Itoa(i), func(t *testing.T) {
for _, ts := range []*httptest.Server{ts1, ts2} {
req, err := http.NewRequest("GET", ts.URL+tt.req, http.NoBody)
require.NoError(t, err)
resp, err := client.Do(req)
require.NoError(t, err)
t.Logf("headers: %v", resp.Header)
assert.Equal(t, tt.status, resp.StatusCode)
if resp.StatusCode == http.StatusNotFound {
msg, e := io.ReadAll(resp.Body)
require.NoError(t, e)
assert.Equal(t, "404 page not found\n", string(msg))
return
}
body, err := io.ReadAll(resp.Body)
require.NoError(t, err)
assert.Equal(t, tt.body, string(body))
}
})
}
}
func TestFileServerWithListing(t *testing.T) {
fh, err := NewFileServer("/static", "./testdata/root", FsOptListing)
require.NoError(t, err)
ts := httptest.NewServer(logger.Logger(fh))
defer ts.Close()
client := http.Client{Timeout: 599 * time.Second}
{
req, err := http.NewRequest("GET", ts.URL+"/static/1", http.NoBody)
require.NoError(t, err)
resp, err := client.Do(req)
require.NoError(t, err)
assert.Equal(t, http.StatusOK, resp.StatusCode)
msg, err := io.ReadAll(resp.Body)
require.NoError(t, err)
exp := `<pre>
<a href="f1.html">f1.html</a>
<a href="f2.html">f2.html</a>
</pre>
`
assert.Contains(t, string(msg), exp)
}
{
req, err := http.NewRequest("GET", ts.URL+"/static/xyz.js", http.NoBody)
require.NoError(t, err)
resp, err := client.Do(req)
require.NoError(t, err)
assert.Equal(t, http.StatusOK, resp.StatusCode)
msg, err := io.ReadAll(resp.Body)
require.NoError(t, err)
assert.Equal(t, "testdata/xyz.js", string(msg))
assert.True(t, strings.Contains(resp.Header.Get("Content-Type"), "javascript"), resp.Header.Get("Content-Type"))
}
{
req, err := http.NewRequest("GET", ts.URL+"/static/no-such-thing.html", http.NoBody)
require.NoError(t, err)
resp, err := client.Do(req)
require.NoError(t, err)
assert.Equal(t, http.StatusNotFound, resp.StatusCode)
assert.Equal(t, "text/plain; charset=utf-8", resp.Header.Get("Content-Type"))
}
}
func TestFileServer_Custom404(t *testing.T) {
nf := FsOptCustom404(bytes.NewBufferString("custom 404"))
fh, err := NewFileServer("/static", "./testdata/root", nf)
require.NoError(t, err)
ts := httptest.NewServer(logger.Logger(fh))
defer ts.Close()
client := http.Client{Timeout: 599 * time.Second}
{
req, err := http.NewRequest("GET", ts.URL+"/static/xyz.js", http.NoBody)
require.NoError(t, err)
resp, err := client.Do(req)
require.NoError(t, err)
assert.Equal(t, http.StatusOK, resp.StatusCode)
msg, err := io.ReadAll(resp.Body)
require.NoError(t, err)
assert.Equal(t, "testdata/xyz.js", string(msg))
assert.True(t, strings.Contains(resp.Header.Get("Content-Type"), "javascript"), resp.Header.Get("Content-Type"))
}
{
req, err := http.NewRequest("GET", ts.URL+"/static/nofile.js", http.NoBody)
require.NoError(t, err)
resp, err := client.Do(req)
require.NoError(t, err)
assert.Equal(t, http.StatusNotFound, resp.StatusCode)
msg, err := io.ReadAll(resp.Body)
require.NoError(t, err)
assert.Equal(t, "custom 404", string(msg))
assert.Equal(t, "text/html; charset=utf-8", resp.Header.Get("Content-Type"))
}
{
req, err := http.NewRequest("GET", ts.URL+"/xyz.html", http.NoBody)
require.NoError(t, err)
resp, err := client.Do(req)
require.NoError(t, err)
assert.Equal(t, http.StatusNotFound, resp.StatusCode)
msg, err := io.ReadAll(resp.Body)
require.NoError(t, err)
assert.Equal(t, "custom 404", string(msg))
assert.Equal(t, "text/html; charset=utf-8", resp.Header.Get("Content-Type"))
}
{
req, err := http.NewRequest("GET", ts.URL+"/static/xyz.js", http.NoBody)
require.NoError(t, err)
resp, err := client.Do(req)
require.NoError(t, err)
assert.Equal(t, http.StatusOK, resp.StatusCode)
msg, err := io.ReadAll(resp.Body)
require.NoError(t, err)
assert.Equal(t, "testdata/xyz.js", string(msg))
}
}
func TestFileServerSPA(t *testing.T) {
fh1, err := NewFileServer("/static", "./testdata/root", FsOptSPA)
require.NoError(t, err)
fh2, err := FileServerSPA("/static", "./testdata/root", nil)
require.NoError(t, err)
ts1 := httptest.NewServer(logger.Logger(fh1))
defer ts1.Close()
ts2 := httptest.NewServer(logger.Logger(fh2))
defer ts2.Close()
client := http.Client{Timeout: 599 * time.Second}
tbl := []struct {
req string
body string
status int
}{
{"/static/blah", "testdata/index.html", 200},
{"/static/blah/foo/123.html", "testdata/index.html", 200},
{"/static", "testdata/index.html", 200},
{"/static/index.html", "testdata/index.html", 200},
{"/static/xyz.js", "testdata/xyz.js", 200},
{"/static/1/", "", 404},
{"/static/1/nothing", "testdata/index.html", 200},
{"/static/1/f1.html", "testdata/1/f1.html", 200},
{"/static/2/", "testdata/2/index.html", 200},
{"/static/2", "testdata/2/index.html", 200},
{"/static/2/index.html", "testdata/2/index.html", 200},
{"/static/2/index", "testdata/index.html", 200},
{"/static/2/f123.txt", "testdata/2/f123.txt", 200},
{"/static/1/../", "testdata/index.html", 200},
{"/static/../", "testdata/index.html", 200},
{"/static/../../", "testdata/index.html", 200},
{"/static/../../../", "testdata/index.html", 200},
{"/static/%2e%2e%2f%2e%2e%2f%2e%2e%2f/", "testdata/index.html", 200},
}
for i, tt := range tbl {
tt := tt
t.Run(strconv.Itoa(i), func(t *testing.T) {
for _, ts := range []*httptest.Server{ts1, ts2} {
req, err := http.NewRequest("GET", ts.URL+tt.req, http.NoBody)
require.NoError(t, err)
resp, err := client.Do(req)
require.NoError(t, err)
t.Logf("headers: %v", resp.Header)
assert.Equal(t, tt.status, resp.StatusCode)
if resp.StatusCode == http.StatusNotFound {
msg, e := io.ReadAll(resp.Body)
require.NoError(t, e)
assert.Equal(t, "404 page not found\n", string(msg))
return
}
body, err := io.ReadAll(resp.Body)
require.NoError(t, err)
assert.Equal(t, tt.body, string(body))
}
})
}
}